[PATCH] ppc64: 64K pages support

[Benjamin Herrenschmidt]

On Wed, 2005-11-02 at 18:07 +1100, Benjamin Herrenschmidt wrote:
> It took a while, but finally, here is the 64K pages support patch for
> ppc64. This patch adds a new CONFIG_PPC_64K_PAGES which, when enabled,
> changes the kernel base page size to 64K. The resulting kernel still
> boots on any hardware. On current machines with 4K pages support only,
> the kernel will maintain 16 "subpages" for each 64K page
> transparently.
> 
> Note that while real 64K capable HW has been tested, the current patch
> will not enable it yet as such hardware is not released yet, and I'm
> still verifying with the firmware architects the proper to get the
> information from the newer hypervisors.
> 
> Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>

Oh, and since the mailing lists are probably filtering this out due to
the patch size, here's an URL where you can find it too:

http://gate.crashing.org/~benh/ppc64-64k-pages.diff

Ben.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/